{
  "resourceType": "StructureDefinition",
  "id": "zd-observation",
  "url": "http://zorgdomein.nl/fhir/StructureDefinition/zd-observation",
  "name": "ZD Observation",
  "status": "draft",
  "date": "2017-03-01T11:00:00+00:00",
  "publisher": "ZorgDomein",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "https://zorgdomein.nl"
        },
        {
          "system": "email",
          "value": "io@zorgdomein.nl"
        }
      ]
    }
  ],
  "fhirVersion": "3.0.2",
  "kind": "resource",
  "abstract": false,
  "type": "Observation",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Observation",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Observation",
        "path": "Observation",
        "mustSupport": true
      },
      {
        "id": "Observation.code",
        "path": "Observation.code",
        "mustSupport": true
      },
      {
        "id": "Observation.code.coding",
        "path": "Observation.code.coding",
        "short": "Observation code defined by a terminology system",
        "min": 1,
        "max": "1",
        "mustSupport": true
      },
      {
        "id": "Observation.code.coding.system",
        "path": "Observation.code.coding.system",
        "min": 1
      },
      {
        "id": "Observation.code.text",
        "path": "Observation.code.text",
        "short": "Plain text representation of the observation code",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Observation.subject",
        "path": "Observation.subject",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://zorgdomein.nl/fhir/StructureDefinition/zd-patient"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Observation.context",
        "path": "Observation.context",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://zorgdomein.nl/fhir/StructureDefinition/zd-encounter"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Observation.effective[x]",
        "path": "Observation.effective[x]",
        "mustSupport": true
      },
      {
        "id": "Observation.issued",
        "path": "Observation.issued",
        "mustSupport": true
      },
      {
        "id": "Observation.performer",
        "path": "Observation.performer",
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://zorgdomein.nl/fhir/StructureDefinition/zd-practitioner"
          },
          {
            "code": "Reference",
            "targetProfile": "http://zorgdomein.nl/fhir/StructureDefinition/zd-organization"
          }
        ]
      },
      {
        "id": "Observation.value[x]",
        "path": "Observation.value[x]",
        "short": "Actual result. Either Observation.value[x] or Observation.component.value[x] must be provided.",
        "mustSupport": true
      },
      {
        "id": "Observation.component",
        "path": "Observation.component",
        "short": "Component results. Either Observation.value[x] or Observation.component.value[x] must be provided."
      }
    ]
  }
}